<template>
  <div class="app-container">
    <el-row :gutter="20">
      <!--文章数据-->
      <el-col :span="24" :xs="24">
        <el-form
          :model="queryParams"
          ref="queryRef"
          :inline="true"
          v-show="showSearch"
          label-width="68px"
        >
          <el-form-item label="文章标题" prop="title">
            <el-input
              v-model="queryParams.title"
              placeholder="请输入文章标题"
              clearable
              style="width: 240px"
              @keyup.enter="handleQuery"
            />
          </el-form-item>
          <el-form-item label="文章分类" prop="aliasName">
            <el-input
              v-model="queryParams.categoryName"
              placeholder="请输入文章分类"
              clearable
              style="width: 240px"
              @keyup.enter="handleQuery"
            />
          </el-form-item>
          <el-form-item label="文章标签" prop="aliasName">
            <el-input
              v-model="queryParams.aliasName"
              placeholder="请输入文章别名"
              clearable
              style="width: 240px"
              @keyup.enter="handleQuery"
            />
          </el-form-item>
          <el-form-item label="发布日期" style="width: 308px">
            <el-date-picker
              v-model="pushDate"
              value-format="YYYY-MM-DD"
              type="daterange"
              range-separator="-"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
            ></el-date-picker>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" icon="Search" @click="handleQuery"
              >搜索</el-button
            >
            <el-button icon="Refresh" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" @click="handleAdd"
              >新增</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="success"
              plain
              icon="Edit"
              :disabled="single"
              @click="handleUpdate"
              >修改</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="danger"
              plain
              icon="Delete"
              :disabled="multiple"
              @click="handleDelete"
              >删除</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button type="info" plain icon="Upload" @click="handleImport"
              >导入</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="warning"
              plain
              icon="Download"
              @click="handleExport"
              >导出</el-button
            >
          </el-col>
          <right-toolbar
            v-model:showSearch="showSearch"
            @queryTable="getList"
            :columns="columns"
          ></right-toolbar>
        </el-row>

        <el-table
          v-loading="loading"
          :data="articleList"
          @selection-change="handleSelectionChange"
        >
          <el-table-column type="selection" width="50" align="center" />
          <el-table-column
            type="index"
            label="序号"
            width="50"
            align="center"
          />
          <el-table-column
            label="文章编号"
            align="center"
            key="articleId"
            prop="articleId"
            v-if="columns[0].visible"
          />
          <el-table-column
            label="文章名称"
            align="center"
            key="title"
            prop="title"
            v-if="columns[1].visible"
            :show-overflow-tooltip="true"
          />
          <el-table-column
            label="文章分类"
            align="center"
            key="categoryNameList"
            prop="categoryNameList"
            v-if="columns[2].visible"
            :show-overflow-tooltip="true"
          />
          <el-table-column
            label="文章标签"
            align="center"
            v-if="columns[3].visible"
            key="tagNameList"
            prop="tagNameList"
            :show-overflow-tooltip="true"
          >
          </el-table-column>

          <el-table-column
            label="创建时间"
            align="center"
            key="createTime"
            prop="createTime"
            v-if="columns[4].visible"
          />
          <el-table-column
            label="操作"
            align="center"
            width="150"
            class-name="small-padding fixed-width"
          >
            <template #default="scope">
              <el-tooltip content="修改" placement="top">
                <el-button
                  link
                  type="primary"
                  icon="Edit"
                  @click="handleUpdate(scope.row)"
                ></el-button>
              </el-tooltip>
              <el-tooltip content="修改内容" placement="top">
                <el-button
                  link
                  type="primary"
                  icon="Document"
                  @click="handleUpdateArticle(scope.row)"
                ></el-button>
              </el-tooltip>
              <el-tooltip content="删除" placement="top">
                <el-button
                  link
                  type="primary"
                  icon="Delete"
                  @click="handleDelete(scope.row)"
                ></el-button>
              </el-tooltip>
            </template>
          </el-table-column>
        </el-table>
        <pagination
          v-show="total > 0"
          :total="total"
          v-model:page="queryParams.pageNum"
          v-model:limit="queryParams.pageSize"
          @pagination="getList"
        />
      </el-col>
    </el-row>

    <!-- 添加或修改文章配置对话框 -->
    <el-dialog :title="title" v-model="open" width="600px" apprulesend-to-body>
      <el-form :model="form" :rules="rules" ref="articleRef" label-width="80px">
        <el-row>
          <el-col :span="24">
            <el-form-item label="文章标题" prop="title">
              <el-input
                v-model="form.title"
                placeholder="请输入文章标题"
                maxlength="30"
              />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="文章分类" prop="categoryIdList">
              <el-select
                style="width: 100%"
                v-model="form.categoryIdList"
                filterable
                multiple
                placeholder="请选择"
              >
                <el-option
                  v-for="categoryItem in categoryOptions"
                  :key="categoryItem.categoryId"
                  :label="categoryItem.categoryName"
                  :value="categoryItem.categoryId"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="24">
            <el-form-item label="文章标签" prop="tagIdList">
              <el-select
                style="width: 100%"
                v-model="form.tagIdList"
                filterable
                multiple
                placeholder="请选择"
              >
                <el-option
                  v-for="tagItem in tagOptions"
                  :key="tagItem.tagId"
                  :label="tagItem.tagName"
                  :value="tagItem.tagId"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Article">
import { getToken } from "@/utils/auth";

import {
  listArticle,
  listPageArticle,
  addArticle,
  updateArticle,
  delArticle,
} from "@/api/blog/article";
listArticle();
import { listCategory } from "@/api/blog/category";
import { listTag } from "@/api/blog/tag";

const router = useRouter();
const { proxy } = getCurrentInstance();
const articleList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");
const pushDate = ref([]);
const categoryOptions = ref([]);
const tagOptions = ref([]);
const getOptions = async () => {
  try {
    const res = await listCategory(); // 假设 listCategory() 返回一个 Promise
    categoryOptions.value = res.data; // 使用 .value 来更新 ref 的值

    const tagOptionsRes = await listTag(); // 假设 listCategory() 返回一个 Promise
    tagOptions.value = tagOptionsRes.data; // 使用 .value 来更新 ref 的值
  } catch (error) {
    console.error("Error fetching category options:", error); // 错误处理
  }
};
getOptions();
/*** 文章导入参数 */
const upload = reactive({
  // 是否显示弹出层（文章导入）
  open: false,
  // 弹出层标题（文章导入）
  title: "",
  // 是否禁用上传
  isUploading: false,
  // 是否更新已经存在的文章数据
  updateSupport: 0,
  // 设置上传的请求头部
  headers: { Authorization: "Bearer " + getToken() },
  // 上传的地址
  url: import.meta.env.VITE_APP_BASE_API + "/system/user/importData",
});
// 列显隐信息
const columns = ref([
  { key: 0, label: `文章编号`, visible: true },
  { key: 1, label: `文章名称`, visible: true },
  { key: 2, label: `文章昵称`, visible: true },
  { key: 3, label: `文章`, visible: true },
  { key: 4, label: `手机号码`, visible: true },
  { key: 5, label: `状态`, visible: true },
  { key: 6, label: `创建时间`, visible: true },
]);

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    title: undefined,
    aliasName: undefined,
  },
  rules: {
    title: [
      { required: true, message: "文章名称不能为空", trigger: "blur" },
      {
        min: 2,
        max: 20,
        message: "文章名称长度必须介于 2 和 20 之间",
        trigger: "blur",
      },
    ],
  },
});

const { queryParams, form, rules } = toRefs(data);

/** 查询文章列表 */
function getList() {
  loading.value = true;
  listPageArticle(proxy.addDateRange(queryParams.value, pushDate.value)).then(
    (res) => {
      loading.value = false;
      articleList.value = res.data.records;
      total.value = res.data.total;
    }
  );
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}
/** 重置按钮操作 */
function resetQuery() {
  pushDate.value = [];
  proxy.resetForm("queryRef");
  handleQuery();
}
/** 删除按钮操作 */
function handleDelete(row) {
  const articleIds = row.articleId || ids.value;
  proxy.$modal
    .confirm('是否确认删除文章编号为"' + articleIds + '"的数据项？')
    .then(function () {
      return delArticle(articleIds);
    })
    .then(() => {
      getList();
      proxy.$modal.msgSuccess("删除成功");
    })
    .catch(() => {});
}
/** 导出按钮操作 */
function handleExport() {
  proxy.download(
    "system/user/export",
    {
      ...queryParams.value,
    },
    `user_${new Date().getTime()}.xlsx`
  );
}

/** 新增按钮操作 */
function handleAdd() {
  router.push({ path: "publish" });
}
/** 重置操作表单 */
function reset() {
  form.value = {};
  proxy.resetForm("articleRef");
}
/** 修改内容按钮操作 */
function handleUpdateArticle(row) {
  router.push({ path: "publish", query: { articleId: row.articleId } });
}
/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  form.value = row;
  open.value = true;
  title.value = "修改文章";
}
/** 提交按钮 */
function submitForm() {
  proxy.$refs["articleRef"].validate((valid) => {
    if (valid) {
      if (form.value.articleId != undefined) {
        updateArticle(form.value).then((response) => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addArticle(form.value).then((response) => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

getList();
</script>
